Research of extraction in system Ln(NO3)3-sodium dodecyl sulfate-isooctyl alcohol

Research of extraction in system Ln(NO3)3-sodium dodecyl sulfate-isooctyl alcohol
Chirkst, D.; Lobacheva, O.; Dzhevaga, N.
2013-03-15 00:00:00
Extraction in a system sodium dodecyl sulfate-aqueous solution of a lanthanide salt-isooctyl alcohol was examined in the study. It was found that a distribution ratio was varied from 120 to 480 in a pH range of 3–6. Gibbs energy of solvation was determined: Δ
s
G°298 = −70.00 ± 1.30 kJ mol−1.
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Research of extraction in system Ln(NO3)3-sodium dodecyl sulfate-isooctyl alcohol

Abstract

Extraction in a system sodium dodecyl sulfate-aqueous solution of a lanthanide salt-isooctyl alcohol was examined in the study. It was found that a distribution ratio was varied from 120 to 480 in a pH range of 3–6. Gibbs energy of solvation was determined: Δ
s
G°298 = −70.00 ± 1.30 kJ mol−1.